Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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21 Inch TV Flat Screen

Upgrade your entertainment experience with a sleek and immersive 21-inch flat screen TV. Whether you're a movie buff, a sports enthusiast, or simply enjoy binge-watching your favorite shows, this compact yet powerful television delivers stunning visuals and crisp audio that will bring your favorite content to life. With its slim profile and versatile mounting options, this 21-inch TV is perfect for any room in your home, from the bedroom to the kitchen or even the dorm room. Get ready to elevate your viewing pleasure with a high-quality flat screen TV that combines style, functionality, and affordability.

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  1. Amazon - Echo Show 21 Full HD 21" smart display for home organization, with built-in Fire TV and Alexa - Black

    SKU: J39HW6R5LZ

    Fantastic Eco 21...I love this Eco Show 21, it has a wonderful display and works seamlessly with all my devices, including Ring and Apple devices!...Aexa 21 inch

    Product Description

    A sleek black smart display with 21" Full HD screen, built-in Fire TV, Alexa, and Bluetooth speakers.
    See all Smart Displays
    Your price for this item is $349.99
    Save $50
    The previous price was $399.99

  2. Westinghouse - 24” Class Smart TV, HD Xumo TV with Voice Remote, Flat Screen LED Television

    SKU: J3LL89C69K

    Product Description

    A sleek black LED smart TV with HD display, voice remote, Wi-Fi, and Apple HomeKit compatibility.
    See all All Flat-Screen TVs
    Your price for this item is $89.99
    Save $29
    The previous price was $119.00

  3. Supersonic - 24" VIDAA ACDC Compatible LED Smart TV with Built-In WiFi

    SKU: JXXT57FLWY

    Product Description

    A smart LED TV with built-in WiFi, full HD resolution, and wide 178-degree viewing angle.
    See all All Flat-Screen TVs
    Your price for this item is $199.99

  4. TuTu - 22" 1080p FHD LED Non-Smart TV

    SKU: CZ9JGKYJ97

    Product Description

    A compact 22-inch Full HD LED TV with dual HDMI, VGA input, and a wide-view IPS panel.
    See all All Flat-Screen TVs
    Your price for this item is $119.99
    Save $30
    The previous price was $149.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.